phonebookmenu.java

手机在线系统 采用Java 中的J2ME, JSP 跟MySql 运行环境是：jsdk1.4以上

/**
 * @(#)PhoneBookMenu.java	
 * Copyright (c) 2004-2005 wuhua of workroom Inc. All Rights Reserved.
 * @version 	1.0, 10/05/2004
 * @author 	饶荣庆
 * @author 	
 */
package com.j2me.phonebook;

import com.j2me.main.*;
import com.j2me.language.*;
import javax.microedition.lcdui.*;

/**
 *类PhoneBookMenu是用来描述电话薄功能菜单界面。
 */
public class  PhoneBookMenu extends List implements CommandListener 
{
	private Display display = null;
	private MainList mainList = null;
	public AddFriendForm addFriendForm = null;
	public FriendList friendList = null;
	public SearchForm searchForm = null;
	public Alert form = null;
	public Command okCommand = null;			//定义确定软键
	public Command backCommand = null;			//定义离开软键
	//public Ticker ticker = new Ticker("欢迎来到动感在线！请选择要的功能.");
	public Image[] icon = { createImage("/icon/english.png"),createImage("/icon/football.png"), 
		                    createImage("/icon/music.png"),  createImage("/icon/dictionary.png"), 
		                    createImage("/icon/shooping.png")};

	public  String [] stringMenu = {"添加", "列出所有朋友通过姓名" , "列出所有朋友通过ID" , "用名搜索", "用ID搜索"};
    
	public	PhoneBookMenu(String s)		  //初始话功能菜单
	{
		super(s, List.IMPLICIT);    //继承超类，并设置属性为当选择是当前操作的项目在命令初始化时被选中
		this.okCommand = new Command("确定", Command.OK, 2);
		this.backCommand = new Command("返回", Command.EXIT, 2);
		this.addCommand(okCommand);
		this.addCommand(backCommand);
		this.append(stringMenu[0], icon[0]);
		this.append(stringMenu[1], icon[1]);
		this.append(stringMenu[2], icon[2]);
		this.append(stringMenu[3], icon[3]);
		this.append(stringMenu[4], icon[4]);
		this.setCommandListener(this);
	    //this.setTicker(ticker);
	}

    public void showForm(Display display, MainList mainList)	//用来显示界面
	{
		this.display = display;
	   	this.mainList = mainList;
		this.display.setCurrent(this);
	}

	private Image createImage(String name)	 //定义创建菜单图片
	{
		Image aImage =null;
        try
		{ 
			aImage = Image.createImage(name);
		}
		catch(Exception e)
		{
			System.out.println("不能找到图标.");
		}
        return aImage;
     }

	public void commandAction(Command c,Displayable s)
	{
		if(c == backCommand)
		{
			this.display.setCurrent(mainList);
		}
		else
		{
			int listIndex;
			listIndex = this.getSelectedIndex();	 //得到你所选择的是哪个菜单并作出响应
			if (listIndex == 0)	   //对用户选择的功能进行判断并作出响应。 添加功能
			{
				if (Language.isEnglish == true)  //修改语言为英文
				{				
					this.addFriendForm = new AddFriendForm("Add Friend");
					this.addFriendForm.addAlert.setTitle("Prompt");
					this.addFriendForm.addAlert.setString("Add Succed!");
					this.addFriendForm.modifyAlert.setTitle("Prompt");
					this.addFriendForm.modifyAlert.setString("This Record is exist! Make Sure Modify!");
					this.addFriendForm.infoAlert.setTitle("Prompt");
					this.addFriendForm.infoAlert.setString("Id, Name, Phone isn't null!");
					this.addFriendForm.idTextField.setLabel("Enter ID");
					this.addFriendForm.nameTextField.setLabel("Enter Name");
					this.addFriendForm.phoneTextField.setLabel("Enter Phone");
					this.addFriendForm.eMailTextField.setLabel("Enter Email");
					//this.addFriendForm.showForm(display, phoneBookMenu);
				}
				else
				{
					this.addFriendForm = new AddFriendForm("添加");
					this.addFriendForm.addAlert.setTitle("提示");
					this.addFriendForm.addAlert.setString("添加成功!");
					this.addFriendForm.modifyAlert.setTitle("提示");
					this.addFriendForm.modifyAlert.setString("这条记录已经存在!是否对它进行修改!");
					this.addFriendForm.infoAlert.setTitle("提示");
					this.addFriendForm.infoAlert.setString("Id, 姓名, 电话不能为空!");
					this.addFriendForm.idTextField.setLabel("输入ID");
					this.addFriendForm.nameTextField.setLabel("输入名");
					this.addFriendForm.phoneTextField.setLabel("输入电话");
					this.addFriendForm.eMailTextField.setLabel("输入邮箱");
				}
				addFriendForm.showForm(display, this);
			}

			if (listIndex == 1) //用户列表
			{
				if (Language.isEnglish ==true )
				{
					this.friendList = new FriendList("Friend Info List", 0);
				}
				else
				{
					this.friendList = new FriendList("朋友信息列表", 0);
				}
				
				this.friendList.showForm(display, this);
			}
			if (listIndex == 2)
			{
				if (Language.isEnglish == true )
				{
					this.friendList = new FriendList("Friend Info List", 1);
				}
				else
				{
					this.friendList = new FriendList("朋友信息列表", 1);
				}
				
				this.friendList.showForm(display, this);
			}
			if (listIndex == 3)
			{
				if (Language.isEnglish == true )
				{
					this.searchForm = new SearchForm("Search Friend");
					this.searchForm.searchTextField.setLabel("Enter Name:");
					this.searchForm.errorAlert.setTitle("Error");
					this.searchForm.errorAlert.setString("Not Find!");
					this.searchForm.showForm(display, this, 1);
				}
				else
				{
					this.searchForm = new SearchForm("搜索朋友");
					this.searchForm.searchTextField.setLabel("输入名:");
					this.searchForm.errorAlert.setTitle("错误");
					this.searchForm.errorAlert.setString("没有找到你要的记录!");
					this.searchForm.showForm(display, this, 1);
				}
			}
			if (listIndex == 4)
			{
				if (Language.isEnglish == true )
				{
					this.searchForm = new SearchForm("Search Friend");
					this.searchForm.searchTextField.setLabel("Enter ID:");
					this.searchForm.errorAlert.setTitle("Error");
					this.searchForm.errorAlert.setString("Not Find!");
					this.searchForm.showForm(display, this, 2);
				}
				else
				{
					this.searchForm = new SearchForm("搜索朋友");
					this.searchForm.searchTextField.setLabel("输入 ID:");
					this.searchForm.errorAlert.setTitle("错误");
					this.searchForm.errorAlert.setString("没有找到你要的记录!");
					this.searchForm.showForm(display, this, 2);
				}
			}
		}
	}
}